{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["cause effect", "instrument agency", "entity origin", "entity destination"], "input": "chronic daily headaches are tension headaches or headaches which are caused by taking too many pain killers ."}
{"cause effect": [{"subject": "headaches", "object": "pain killers"}], "instrument agency": [], "entity origin": [], "entity destination": []}